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List:       linux-ext4
Subject:    Re: [PATCH] jbd2: do not start commit when t_updates does not back tozero
From:       "Theodore Ts'o" <tytso () mit ! edu>
Date:       2019-03-30 18:14:39
Message-ID: 20190330181439.GE15757 () mit ! edu
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On Sat, Mar 30, 2019 at 03:24:44PM +0800, liu.song11@zte.com.cn wrote:
> 
> When we unzipped bunch of files under ext4, sometimes got hungtask warning
> which indicate process was waiting on "j_wait_transaction_locked".

Can you give a clean repro of this?  What sort of storage device are
you using, and what sort of file systems and mount options are you
using?  I unzip files under ext4 all the time w/o any problems....

	  	      	    	     - Ted
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